ex VAT

Current Monitoring Relays:

148 Products Found

Farnell provides a wide range of current monitoring relays, ensuring reliable protection for electrical systems in industrial and commercial settings. With various current thresholds and adjustable settings, our relays deliver precise monitoring and quick response to overcurrent and undercurrent conditions.

Current monitoring relays detect abnormal current flow in electrical circuits. They protect motors, transformers and other electrical equipment by disconnecting the circuit when a current fault is detected, preventing overheating and equipment damage.

Key Features:

  • Adjustable current ranges and trip delays for tailored protection.
  • Overcurrent and undercurrent detection to prevent motor burnout.
  • Single-phase and three-phase compatibility for versatile use.

Applications:

  • Motor Protection – Prevent damage from overloading and phase imbalance.
  • Power Distribution – Maintain stability in electrical grids.
  • Industrial Equipment – Ensure smooth operation of heavy machinery.
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ComparePrice ForQuantity
3558888

RoHS

Each
1+
€259.000
Total:€259.00
Min: 1 / Mult: 1
MINIZED Series
-
-
-
-
-
-
-
-
-
-
-
3487967

RoHS

Each
1+
€294.000
Total:€294.00
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
-
-
-
-
-
-
-
-
-
-
-
3558892

RoHS

Each
1+
€1,100.000
Total:€1,100.00
Min: 1 / Mult: 1
MINIZED Series
-
-
-
-
-
-
-
-
-
-
-
3484505

RoHS

Each
1+
€217.000
Total:€217.00
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
-
-
-
-
-
-
-
-
-
-
-
2056346

RoHS

Each
1+
€82.880
5+
€77.700
10+
€73.140
25+
€69.060
Total:€82.88
Min: 1 / Mult: 1
Harmony RM35JA Series
DPDT
5A
DIN Rail
250VAC
Screw
250VDC
240VAC
10mA
500mA
3.5VA
-
3484469

RoHS

Each
1+
€127.000
Total:€127.00
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
SPST
3A
Contactor
400V
Screw
-
1V
1.6A
16A
2.5W
-
3558891

RoHS

Each
1+
€441.110
Total:€441.11
Min: 1 / Mult: 1
MINIZED Series
-
-
-
-
-
-
-
-
-
-
-
3484507

RoHS

Each
1+
€291.000
Total:€291.00
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
-
-
-
-
-
-
-
-
-
-
-
2102351

RoHS

Each
1+
€152.090
5+
€142.480
Total:€152.09
Min: 1 / Mult: 1
CM Series
DPDT
4A
DIN Rail
250VAC
Screw
-
240VAC
300mA
15A
2.6VA
UL
3484509

RoHS

Each
1+
€249.000
Total:€249.00
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
-
-
-
-
-
-
-
-
-
-
-
3487972

RoHS

Each
1+
€115.180
Total:€115.18
Min: 1 / Mult: 1
SENTRON Series
-
-
-
-
-
-
-
-
-
-
-
3487966

RoHS

Each
1+
€280.000
Total:€280.00
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
-
-
-
-
-
-
-
-
-
-
-
3484501

RoHS

Each
1+
€532.000
Total:€532.00
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
-
-
-
-
-
-
-
-
-
-
-
3487968

RoHS

Each
1+
€338.000
Total:€338.00
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
-
-
-
-
-
-
-
-
-
-
-
3487973

RoHS

Each
1+
€115.180
Total:€115.18
Min: 1 / Mult: 1
SENTRON Series
-
-
-
-
-
-
-
-
-
-
-
3484493

RoHS

Each
1+
€392.000
Total:€392.00
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
SPST
3A
Contactor
400V
Screw
-
240VAC
8A
80A
2.5W
-
3484482

RoHS

Each
1+
€255.000
Total:€255.00
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
SPST
3A
Contactor
400V
Screw
-
24V
1.6A
16A
2.5W
-
3484508

RoHS

Each
1+
€304.000
Total:€304.00
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
-
-
-
-
-
-
-
-
-
-
-
1390506

RoHS

Each
1+
€118.220
5+
€114.950
10+
€112.650
Total:€118.22
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
SPDT
-
DIN Rail
-
Screw
-
24V
50mA
10A
2W
-
2102352

RoHS

Each
1+
€187.350
5+
€175.500
Total:€187.35
Min: 1 / Mult: 1
CM Series
DPDT
4A
DIN Rail
250VAC
Screw
-
240VAC
3mA
1A
750mW
UL
2102339

RoHS

Each
1+
€177.940
5+
€169.360
Total:€177.94
Min: 1 / Mult: 1
CM Series
SPDT
4A
DIN Rail
250VAC
Screw
-
240VAC
3mA
1A
750mW
UL
1000075
Each
1+
€74.250
Total:€74.25
Min: 1 / Mult: 1
-
SPDT
8A
DIN Rail
250VAC
Screw
25VDC
240VAC
20mA
5A
3VA
-
2926906

RoHS

Each
1+
€689.860
Total:€689.86
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
2102350

RoHS

Each
1+
€152.090
5+
€142.480
Total:€152.09
Min: 1 / Mult: 1
CM Series
DPDT
4A
DIN Rail
250VAC
Screw
-
130VAC
300mA
15A
2.6VA
UL
3484492

RoHS

Each
1+
€371.000
Total:€371.00
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
SPST
3A
Contactor
400V
Screw
-
24V
8A
80A
2.5W
-
76-100 of 148 items
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